Review of statistical model calibration and validation—from the perspective of uncertainty structures

G Lee, W Kim, H Oh, BD Youn, NH Kim - Structural and Multidisciplinary …, 2019 - Springer
Computer-aided engineering (CAE) is now an essential instrument that aids in engineering
decision-making. Statistical model calibration and validation has recently drawn great …

Modification technologies and constitutive models of viscoelastic damping materials: Progress and future trends

H Zhang, A Li, Y Su, S Liu, T Liu - Construction and Building Materials, 2024 - Elsevier
Viscoelastic dampers (VEDs) have attracted significant attention during the last decades,
due to their enormous potential in vibration control for building structures. However, owing to …

Design optimization under uncertainty and speed variability for a piezoelectric energy harvester powering a tire pressure monitoring sensor

AT Eshghi, S Lee, MK Sadoughi, C Hu… - Smart Materials and …, 2017 - iopscience.iop.org
Energy harvesting (EH) technologies to power small sized electronic devices are attracting
great attention. Wasted energy in a vehicle's rotating tire has a great potential to enable self …

Adaptive improved response surface method for reliability-based design optimization

AT Eshghi, S Lee - Engineering Optimization, 2019 - Taylor & Francis
Reliability-based design optimization (RBDO) requires the evaluation of probabilistic
constraints (or reliability), which can be very time consuming. Therefore, a practical solution …

Application of radial basis functions and sinc method for solving the forced vibration of fractional viscoelastic beam

MR Permoon, J Rashidinia, A Parsa… - Journal of Mechanical …, 2016 - Springer
In this paper, the forced vibrations of the fractional viscoelastic beam with the Kelvin-Voigt
fractional order constitutive relationship is studied. The equation of motion is derived from …

Sampling-based approach for design optimization in the presence of interval variables

D Yoo, I Lee - Structural and Multidisciplinary Optimization, 2014 - Springer
This paper proposes a methodology for sampling-based design optimization in the presence
of interval variables. Assuming that an accurate surrogate model is available, the proposed …

Variability analysis of frequency dependent visco-elastic three-layered beams

M Hamdaoui, F Druesne, EM Daya - Composite Structures, 2015 - Elsevier
The modal stability procedure is combined with Monte-Carlo simulations to estimate the
variability of natural frequencies and damping ratios of frequency dependent visco-elastic …

Optimization based on reliability and confidence interval design for the structural-acoustic system with interval probabilistic variables

B Xia, D Yu - Journal of sound and vibration, 2015 - Elsevier
In practice, the uncertain parameters whose unique distributions cannot be identified on the
basis of limited data existed in the structural-acoustic system extensively. The uncertain …

A novel frequency-labeled adaptive sparse grid collocation method for uncertainty quantification of the frequency response of general viscoelastic damping structures

T Wang, C Xu, N Guo - International Journal of Mechanical Sciences, 2021 - Elsevier
In this paper, a frequency-labeled adaptive sparse grid collocation (FL-ASGC) method is
proposed to study the uncertainty quantification (UQ) of the frequency response of general …

Validation and updating in a large automotive vibro-acoustic model using a P-box in the frequency domain

D Lee, NH Kim, HS Kim - Structural and Multidisciplinary Optimization, 2016 - Springer
In this paper, a model validation framework is proposed and applied to a large vibro-
acoustic finite element (FE) model of a passenger car. The framework introduces a p-box …